Lomatogonium caeruleum (Royle) Harry Sm. ex B.L. Burtt [ Swertia caerulea Royle]
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Lomatogonium caeruleum (Royle) Harry Sm. ex B.L. Burtt [ Swertia caerulea Royle] [Gentianaceae]
J.F. Royle, Ill. Bot. Himal. Mts., vol. 2(Plates): : t. 67 (1839) [Vishnupersaud]